8-10
C h a p t e r 8 : T r i p s & F a u l t F i n d i n g
AC890PX AC Drive
Keypad
Display
Description
Possible Reason for Trip
CS BRIDGE
CS Module overcurrent/
overtemperature trip
The current being drawn from the CS Module is too high
The CS Module is running too hot
The CP Module is running too hot
EARTH FAULT
Current in phases U, V &
W
≠
0
Currents do not sum to zero. One phase may have a short to earth
STACK MISMATCH
U, V & W CD Modules
are not the same build
Check U, V & W CD Modules are the same voltage/power rating
CM OVERTEMP
Control Module heatsink
too hot
Shorted/ fan supply overloaded
Summary of Contents for AC890PX Series
Page 8: ......
Page 12: ...1 4 C h a p t e r 1 G e t t i n g S t a r t e d AC890PX AC Drive...
Page 17: ...C h a p t e r 2 P r o d u c t O v e r v i e w 2 5 AC890PX AC Drive 890PX bottom wire entry...
Page 22: ...2 10 C h a p t e r 2 P r o d u c t O v e r v i e w AC890PX AC Drive...
Page 74: ...4 8 C h a p t e r 4 A s s o c i a t e d E q u i p m e n t AC890PX AC Drive...
Page 96: ...5 22 C h a p t e r 5 O p e r a t i n g t h e D r i v e AC890PX AC Drive...
Page 162: ...8 22 C h a p t e r 8 T r i p s F a u l t F i n d i n g AC890PX AC Drive...
Page 170: ...9 8 C h a p t e r 9 R o u t i n e M a i n t e n a n c e R e p a i r AC890PX AC Drive...
Page 286: ...D 84 A p p e n d i x D P r o g r a m m i n g AC890PX AC Drive Functional Description...
